Netflix’s thriller The Survivors has kept fans guessing with its dark secrets and emotional twists. Set in a small coastal town, the story follows Kieran’s return home after years away. As he digs into the past, long-buried truths begin to surface — including what really happened to Gabby during the storm, and the shocking truth behind Bronte’s murder.
Fifteen years ago, on the night of a deadly storm, Gabby vanished while Finn and Toby drowned. The truth, finally revealed in the last episode, is heartbreaking.
Gabby had gone to the caves looking for Kieran. Sean, Toby’s younger brother, led her inside but became upset when she rejected his attempt to kiss her. As the storm worsened, Sean rushed ahead, leaving Gabby alone and confused in the rising waters.
She couldn’t find her way out and drowned in the caves. Her body was never found with the boys because Sean left her behind. His father later covered it up by throwing her backpack into the sea and made him keep the truth a secret.
When Kieran comes back years later, he starts uncovering hidden clues. He realizes Sean — who once gave Bronte a torch — may be keeping secrets. Bronte had asked Sean to meet her at the beach, where she revealed she knew the truth about what really happened to Gabby.
In a panic, Sean struck her and killed her. He tried to make it look like an accident and even planted her camera in Kieran’s dad’s shed to shift the blame.
In the end, Kieran confronts Sean in the caves. They fight, and though the show doesn’t reveal the full details of how they escape, Sean is seen being arrested. Kieran survives but is bruised and battered.